Drum stick



FIG. 1 is a left side view of a drum stick showing my new design, the undisclosed right side being a mirror image thereof;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a drum stick, as shown and described. 